Delaware Car Sales Tax Calculator

Calculate the document fee you owe when buying a car in Delaware

Calculate what you owe at the Delaware DMV when buying a car. Delaware has no general sales tax, but it charges a 4.25 percent motor-vehicle document fee on the purchase price, plus dealer fees. See your total before you register. Runs in your browser.

Does Delaware charge sales tax on cars?

Delaware has no general sales tax, so there is no traditional car sales tax. Instead the state charges a 4.25 percent document fee on the vehicle's purchase price or value when you title and register it. Functionally it works like a sales tax, even though the receipt calls it a document fee.

Delaware is famous for having no sales tax, which makes buying a car there seem tax-free. It is not quite: the state charges a 4.25 percent motor-vehicle document fee on the purchase price when you register. This calculator shows what that fee actually costs.

How it works

The document fee replaces a sales tax and is applied to the net price:

taxable amount = purchase price − eligible trade-in
document fee   = 4.25% × taxable amount   (minimum applies)
out the door   = purchase price + document fee

Because there is no percentage sales tax stacked on top, the document fee is your main state cost on the vehicle, and a trade-in directly shrinks the amount it is calculated on.

Example and tips

A 30,000 dollar car with a 6,000 dollar trade-in has a 24,000 dollar taxable amount, so the 4.25 percent document fee is 1,020 dollars, making the price with fee about 31,020 dollars. To minimize the fee, trade your old car in to the same Delaware dealer rather than selling it privately, since the trade-in allowance reduces the value the document fee is calculated on.